OT-2026-000073539
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000073539) never changes.
Identity and time
| Publication number | OT-2026-000073539 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-7251-8306-fc4e1df9173c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073539 |
| Status | PUBLIC |
Content hashes
| Canonical text | eeb50b589f18c32e62dc56670244420a9ad51256db30ef4dcc388287ec25433e |
|---|---|
| Markdown | 987a39e568f1b6d760115bf227794a62d1057c0acf40c569e9e65f3c392a9ac7 |
| Publication page | 61433e7c0328e5dcafa4fa3d421c9430835191aeb98a122a3c79de1e825f31d1 |
| Manifest | ca510d7876f67cbf09e947afbb086a493a0f5ab451c70b30ee77d6be7e433279 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 1yI9YlvouEQp5fjGrV0h6e6TNhfsCogDTXJhRGCOxJZd30J3kN9+UcJNHu7fFfht2CcUYwBQEtI/lzJ3CVPFAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:42.730869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073539observed 61433e7c0328e5dcafa4fa3d421c9430...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:42.714378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073539/manifest.jsonobserved ca510d7876f67cbf09e947afbb086a49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:42.697551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073539/publication.mdobserved 987a39e568f1b6d760115bf227794a62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:42.679550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073539/publication.txtobserved eeb50b589f18c32e62dc56670244420a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|